![Atlas of Design on Twitter: "#30DayMapChallenge Day 20: Movement – Learn more about migratory birds and the paths they travel around the world in 'How Birds Migrate', from National Geographic. https://t.co/Pde56lwrtp" / Twitter Atlas of Design on Twitter: "#30DayMapChallenge Day 20: Movement – Learn more about migratory birds and the paths they travel around the world in 'How Birds Migrate', from National Geographic. https://t.co/Pde56lwrtp" / Twitter](https://pbs.twimg.com/media/FD6szB9WUAMeQXt.jpg)
Atlas of Design on Twitter: "#30DayMapChallenge Day 20: Movement – Learn more about migratory birds and the paths they travel around the world in 'How Birds Migrate', from National Geographic. https://t.co/Pde56lwrtp" / Twitter
![Atlas of Design on Twitter: "#30DayMapChallenge Day 18: Water – Explore the shoreline and bathymetry of coastal Maine in Margot Carpenter's map for 'Surfing Saco Bay', featured in the Atlas of Design Volume 5. https://t.co/mhciLHdpjs" / Twitter Atlas of Design on Twitter: "#30DayMapChallenge Day 18: Water – Explore the shoreline and bathymetry of coastal Maine in Margot Carpenter's map for 'Surfing Saco Bay', featured in the Atlas of Design Volume 5. https://t.co/mhciLHdpjs" / Twitter](https://pbs.twimg.com/media/FFcq2_FXEAAcUUb.jpg)
Atlas of Design on Twitter: "#30DayMapChallenge Day 18: Water – Explore the shoreline and bathymetry of coastal Maine in Margot Carpenter's map for 'Surfing Saco Bay', featured in the Atlas of Design Volume 5. https://t.co/mhciLHdpjs" / Twitter
Atlas of Design on Twitter: "#30DayMapChallenge Day 20: Movement – Learn more about migratory birds and the paths they travel around the world in 'How Birds Migrate', from National Geographic. https://t.co/Pde56lwrtp" /
![Atlas of Design on Twitter: "#30DayMapChallenge Day 20: Movement – Learn more about migratory birds and the paths they travel around the world in 'How Birds Migrate', from National Geographic. https://t.co/Pde56lwrtp" / Atlas of Design on Twitter: "#30DayMapChallenge Day 20: Movement – Learn more about migratory birds and the paths they travel around the world in 'How Birds Migrate', from National Geographic. https://t.co/Pde56lwrtp" /](https://pbs.twimg.com/media/FD1n1J5XMAQMxOo.jpg)